roll booster

基本解釋

Before separation, RLV is thrust by the engines in the roll booster.
在上升飛行段軌道器和助推器分離前，助推器發(fā)動(dòng)機(jī)提供上升總動(dòng)力；
It is an important roll booster for Hefei economic circle to effectively carry on industrial transfer.
有效承接國內(nèi)外產(chǎn)業(yè)轉(zhuǎn)移是合肥經(jīng)濟(jì)圈提升區(qū)域競爭力的重要助推器。
In short, Descartes' method of general doubt has been the activator and roll booster for the development of skepticism.
可以說，笛卡爾的普遍懷疑方法成為了懷疑論發(fā)展的催化劑和助推器。

助力器
This dissertation mainly studies how to eliminate extra force to finish loading test of a certain helicopter roll booster wear test-bed.
本文主要討論某型直升機(jī)槳葉助力器壽命試驗(yàn)臺(tái)的液壓伺服加載系統(tǒng)的研制及其消除多余力的方法。
能源科學(xué)技術(shù)
助推器